// Copyright 2023 The CubeFS Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.

package errors_test

import (
	"testing"

	"github.com/cubefs/cubefs/util/errors"
	"github.com/stretchr/testify/assert"
)

func TestPanicHook(t *testing.T) {
	if !errors.SupportPanicHook() {
		err := errors.AtPanic(func() {})
		assert.EqualError(t, err, errors.ErrUnsupportedArch.Error())
		return
	}
	token := false
	defer func() {
		r := recover()
		if r != nil {
			assert.True(t, token)
		}
	}()
	err := errors.AtPanic(func() {
		token = true
	})
	assert.NoError(t, err)
	t.Logf("start panic")
	panic("test")
}

const loopTestCount = 10

func TestLoopPanicHook(t *testing.T) {
	for i := 0; i != loopTestCount; i++ {
		TestPanicHook(t)
	}
}
